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/* $OpenBSD: ofw_regulator.h,v 1.7 2019/02/20 07:36:37 patrick Exp $ */
/*
* Copyright (c) 2016 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_OFW_REGULATOR_H_
#define _DEV_OFW_REGULATOR_H_
struct regulator_device {
int rd_node;
void *rd_cookie;
uint32_t (*rd_get_voltage)(void *);
int (*rd_set_voltage)(void *, uint32_t);
uint32_t (*rd_get_current)(void *);
int (*rd_set_current)(void *, uint32_t);
int (*rd_enable)(void *, int);
uint32_t rd_volt_min, rd_volt_max;
uint32_t rd_amp_min, rd_amp_max;
uint32_t rd_ramp_delay;
LIST_ENTRY(regulator_device) rd_list;
uint32_t rd_phandle;
};
void regulator_register(struct regulator_device *);
int regulator_enable(uint32_t);
int regulator_disable(uint32_t);
uint32_t regulator_get_voltage(uint32_t);
int regulator_set_voltage(uint32_t, uint32_t);
uint32_t regulator_get_current(uint32_t);
int regulator_set_current(uint32_t, uint32_t);
#endif /* _DEV_OFW_REGULATOR_H_ */
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